QtQuickWidgets using Switch control inside a QDockWidget make crash when moving the dock

from PySide2.QtWidgets import *
from PySide2.QtCore import *
from PySide2.QtGui import *
from PySide2.QtQuick import QQuickView 
from PySide2.QtQuickWidgets import QQuickWidget
import sys
sys.argv += ['--style', 'Fusion']
app = QApplication(sys.argv)
w = QMainWindow()
q = QQuickWidget("test.qml")
dock = QDockWidget()
dock.setWidget(q)
w.addDockWidget(Qt.LeftDockWidgetArea,dock)
w.setCentralWidget(QListView())
w.show()
app.exec_()

import QtQuick 2.0
import QtQuick.Controls 2

Pane {
Column{
Switch {  # Remove this control won't crash 
 text: "Bluetooth"
 }
}
}